package com.jxj.study.allConfig.redisConfig;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
//import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

//https://github.com/swg-liuge/spring-boot-mybatis-cache2-redis.git
//有两种配置类
@Configuration //当前类为配置类
public class RedisConfig {


    //方式一 这种方式存储 list等需要指定序列化成字符
//    @Bean //redisTemplate注入到Spring容器
//    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory){
//        RedisTemplate<String,Object> redisTemplate = new RedisTemplate<>();
//        RedisSerializer<String> redisSerializer = new StringRedisSerializer();
//        redisTemplate.setConnectionFactory(factory);
//        //key序列化
//        redisTemplate.setKeySerializer(redisSerializer);
//        //value序列化
//        redisTemplate.setValueSerializer(redisSerializer);
//        //value hashmap序列化
//        redisTemplate.setHashKeySerializer(redisSerializer);
//        //key hashmap序列化
//        redisTemplate.setHashValueSerializer(redisSerializer);
//        return redisTemplate;
//    }

    /**
     * 这种方式存储 list等不需要指定序列化成字符
     */
    //方式二
    @Bean
    @SuppressWarnings("all")
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
        RedisTemplate<String, Object> template = new RedisTemplate<String, Object>();
        template.setConnectionFactory(factory);
        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
        ObjectMapper om = new ObjectMapper();
        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        jackson2JsonRedisSerializer.setObjectMapper(om);
        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
        // key采用String的序列化方式
        template.setKeySerializer(stringRedisSerializer);
        // hash的key也采用String的序列化方式
        template.setHashKeySerializer(stringRedisSerializer);
        // value序列化方式采用jackson
        template.setValueSerializer(jackson2JsonRedisSerializer);
        // hash的value序列化方式采用jackson
        template.setHashValueSerializer(jackson2JsonRedisSerializer);
        template.afterPropertiesSet();
        return template;
    }
}